{"first_publish_date": "1912", "last_modified": {"type": "/type/datetime", "value": "2010-12-06T05:45:38.810220"}, "title": "Census of the Canal Zone, February 1, 1912", "created": {"type": "/type/datetime", "value": "2009-12-09T21:48:45.152388"}, "subject_places": ["Canal Zone"], "lc_classifications": ["HA855 .A4 1912"], "latest_revision": 3, "key": "/works/OL1537565W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL163094A"}}], "type": {"key": "/type/work"}, "subjects": ["Census, 1912", "Statistics, Vital", "Vital Statistics"], "revision": 3}